baber/WOPTO huggingface dataset:
Patent JP-S54138323-A (JP)
Title: Removing method for clad shadow for optical fiber train
Inventor: TOKIKUNI KENTAROU
IPC: G06K9/00
Filed: 1978-04-20
Abstract: PURPOSE: To enable to easily remove the clad shadow of the optical fiber train, by obtaining sequential processing output, through the selective output of only outputs having the nearest level obtained from the electric signal among each delay stage outputs.  
     CONSTITUTION: Photo information is delivered with the optical fiber train arranged in a row with a given distance, and electric signal is picked up by performing photo electric conversion 6 for the photo information delivered at one end of the arrangement. The output signal is inputted to the delay circuits 91... 9N in which the same analog delay circuits are connected in series by N stages having a given delay time, and only the output having the nearest level to white which is obtained with the  electric signal among each delay stage outputs is selectively outputted to obtain  sequential processing output. Thus, the clad shadow of the optical fiber train can  easily be removed. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02224164-A (JP)
Title: File transfer system
Inventor: YAMAGUCHI MASAHIRO
IPC: G06F13/00
Filed: 1989-02-27
Abstract: PURPOSE:To efficiently transfer a file by selecting a code system in accordance with respective code systems used for a transmission side system and a receiving side system at the time of transferring the file. CONSTITUTION:The transmission side system 1 to be a transferring source is connected to the receiving side system 2 to be a transferred destination through a communication line 3, the system 1 is provided with a communication means 4, a transferring source file 5, a transmission side file transferring means 6, a code system selecting means 7, and a transmission side code converting means 8 and the system 2 is provided with a communication means 9, a receiving side file transferring means 10, a transferred destination file 11, and a receiving side code converting means 12. The code system to be used for transfer is selected in accordance with respective code systems used for both the systems 1, 2 at the time of transferring a file. Consequently, efficient file transfer is executed without executing unnecessary code conversion.
Patent JP-H04264278-A (JP)
Title: Supporting device for operation of generator
Inventor: HAYASHI NORIYUKI
IPC: H02P9/00
Filed: 1991-02-18
Abstract: PURPOSE:To obtain a supporting device of operation of a generator by providing an arithmetic device which computes the temperature of a field winding on the basis of a temperature corresponding to a measured field current of an exciter, the temperature of a cooling medium for the generator and a temperature due to a mechanical loss, and by displaying the result of computation in a display unit. CONSTITUTION:During the operation of a generator 1, a field current of an exciter 4 is measured by a measuring device 6. Meanwhile, the temperature of a cooling medium of the generator 1 is measured by a measuring device 7, and values of them are inputted to an arithmetic device 8 respectively. Using a temperature rise  T determined according to the field current, the temperature TCG2 of the cooling medium and a temperature rise TCGI due to a mechanical loss of the generator as input values, the arithmetic device 8 computes the temperature Tf of a field winding by an equation Tf= T+TCG1+TCG2 and the result of the computation is displayed in a display unit 9. The temperature rise  T is determined by an equation  T=K(If)<2>. K denotes a constant and If the field current of the exciter 4. When the temperature Tf of the field winding exceeds a prescribed value set beforehand, besides, a signal is outputted to an alarm unit.
Patent JP-H08239083-A (JP)
Title: Friction-reduced ship
Inventor: KATO YOJI
IPC: B63B1/38
Filed: 1995-03-06
Abstract: PURPOSE: To efficiently perform the reduction of frictional resistance at cruising speed by providing a plurality of fluid jet ports along the streamline at cruising speed of a friction-reduced ship which reduces friction by jetting bubble-water mixed fluid from the underwater surface of the ship. CONSTITUTION: A bubble-water mixed fluid generation means 2, which has a function to generate bubble-air mixed fluid including fine bubbles by mixing the pressurized water from a pressurized water supply means 11 and the pressurized air from a pressurized air supply means 12, is mounted in the proper position of the hull of a friction-reduced ship. And, many fluid nozzles 3 in slit form are provided in the objective range (blowoff area) of friction reduction on the underwater surface 4 being the objective surface of friction reduction of the hull, and the bubble-water mixed fluid generated by the bubble-water mixed fluid generation means 2 is jetted out, for example, obliquely rearward of the hull.  These fluid jet out nozzles 3 are arranged along the stream line 4a at specified pitches P in the direction of a streamline 4b, and effectively reduce the frictional resistance at cruising.
Patent JP-H07234731-A (JP)
Title: Variable current source circuit
Inventor: YAMADA KOICHI
IPC: G05F1/56
Filed: 1994-02-21
Abstract: PURPOSE:To omit one reference potential source and to provide the variable current source of simple circuit constitution by using a voltage dividing resistance circuit and a level shift circuit. CONSTITUTION:First resistance voltage divider circuits R2 and R3 are connected between the output terminal of a variable voltage source Vc and a ground potential source. The voltage divider output voltage of the first voltage divider circuits R2 and R3 is supplied to the positive input terminal (+) of an arithmetic amplifier U1. Second resistance voltage divider circuits R4 and R5 are connected between the connection point of a current detection resistor R1 and the emitter of a transistor Q1, and the ground potential source. The voltage divider output voltage of the second voltage divider circuits R4 and R5 is supplied to the negative input terminal (-) of the arithmetic amplifier U1. Furthermore, the driving voltage terminal V+ of the arithmetic amplifier U1 is connected to the ground potential source, and the other driving voltage terminal V- to the reference potential source -VA. Diodes D1 and D2 for level shift are connected between the output terminal of the arithmetic amplifier U1 and the base of the transistor Q1 by considering that the output terminal of the arithmetic amplifier U1 is not fluctuated in -VA.
Patent JP-H10239345-A (JP)
Title: Semiconductor sensor
Inventor: INABA MASATOSHI
IPC: G01P15/18
Filed: 1997-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor sensor having high sensitivity as a whole by making most use of an advantage of an SOI(silicon on insulator) wafer. SOLUTION: In an SOI substrate 11 having a regular octagonal diaphragm 12 formed thereon, an upper substrate 15 of a (110) face and a lower substrate 16 of a (100) face are bonded via an oxide film 17, and <110> orientations of the substrates 15, 16 are shifted by 45 deg. within a plane of the substrate. An X-axis detection gauge resistor 18x is formed in a direction perpendicular to the <110> orientation of the lower substrate 16 to be in touch with a side part of the diaphragm 12, a Y-axis detection gauge resistor 18y is formed along the <110> orientation of the lower substrate 16, and a Z-axis detection gauge resistor 18z is formed along the <110> orientation of the upper substrate 15.
Patent JP-H11252043-A (JP)
Title: Network control method and communication equipment
Inventor: KITAJIMA MITSUHIKO
IPC: H04B1/707
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To enable efficient network control and scale reduction by synchronizing a network control signal and data for each bit and outputting signals respectively spread, modulated and synthesized by plural synchronized spreading codes. SOLUTION: A data modulating means 5 spreads, modulates and outputs input data from the outside. In this case, since a shift register 11 of plural data modulating means 5 outputs data to a synthesizer 13 by data clocks from a data clock generator 2, the output data of the respective data modulating means 5 are mutually synchronized. A control signal modulating means 6 spreads and modulates the network control signal from the outside. In this case, since shift registers 21 output data to a synthesizer 23 with a data clock from the data clock generator 2, the output network control signals of the control signal modulating means 6 are synchronized with the outputs of the respective data modulating means 5.  The plural output data and control signals of the modulating means 5 and 6 are added/synthesized by the synthesizer 7, sent to a transmitter 8, amplified to the required signal power and radially transmitted.
Patent JP-H06264917-A (JP)
Title: Propeller shaft
Inventor: TOYODA YASUYUKI
IPC: B29C70/06
Filed: 1993-03-08
Abstract: PURPOSE:To provide an FRP (Fiber Reinforced Plastics) propeller shaft which is excellent in thermal resistance and of which dynamic properties are hardly lowered even if it is used under a temperature beyond 100 deg.C. CONSTITUTION:As a matrix resin which constitutes an FRP main tube, a mixed resin of p-aminophenol type epoxy resin or bisphenol A type epoxy resin and p-aminophenol type epoxy resin of at least 20wt.% is used.
Patent JP-S59170445-A (JP)
Title: Ceramic engine
Inventor: TAKEDA YUKIO
IPC: F02F7/00
Filed: 1983-03-18
Abstract: PURPOSE:To make the setting of a piston ring ever so easy, by dividedly combining the piston ring of ceramics of an engine whose piston and cylinder consist of a ceramics sintered body each. CONSTITUTION:A piston ring is manufactured in the following process that B4C of 0.5wt% and carbon of 1wt% are added to submicron SiC and mixed altogether and, after molding the mixture into desired form, it is burned at a temperature of 2,200 deg.C in a nonoxidation ambience for 30min long, then its surface is ground with a diamond wheel. This piston ring is divided into two parts, and it is designed so as to be slidable at an oblique contact part being halved so that not only it can be easily installed in a piston but also airtightness can be amply kept up.
Patent JP-H02225377-A (JP)
Title: Method for sleeve-packing disk-formed bodies and jig therefor
Inventor: NAKAJIMA SUSUMU
IPC: H01G13/00
Filed: 1989-02-28
Abstract: PURPOSE:To laminate formed disks and arrange them on the sleeve in lines in high housing efficiency through a simple method by arranging the formed disks on the bottom plate according to the through-perforations in the ordering plates, stopping the end row and pulling out the bottom plate from between the formed disks and the sleeve. CONSTITUTION:Frames 3 and 8 are used as a guide and the bottom plate 3 is pulled toward the stopper side 5 to slide on the sleeve 4 quietly. At this time, the formed disks a, a,... on the bottom plate moves toward the stopper 5. When the rightmost row of the formed disks a, a,... hits the stopper, they are stopped, then other left rows of the disks a, a,... are also stopped in order. Thus, the disks are packed in more dense arrangement, as the intervals between disk rows are contracted. In this state, the bottom plate 3 is slidingly pulled out from between the formed disks a, a,... and the sleeve 4 in the arrow direction and the disks a, a,... are remained by the stopper 5 on the sleeve 4 instead of the bottom plate 3. Finally, the stopper 5 is removed off from the sleeve 4 upward whereby the formed disks a, a, a,... are remained in a densely packed and orderly arranged state on the sleeve 4.
Patent JP-H10211600-A (JP)
Title: Can collapsing machine
Inventor: TANABE KOJI
IPC: B30B9/32
Filed: 1997-01-24
Abstract: PROBLEM TO BE SOLVED: To obtain the can collapsing machine capable of collapsing cans while executing a physical exercise by composing of the vacant can introducing member having the opening part for throwing vacant cans in, the vacant can collapsing member dropping vacant cans on a vacant can placing part and moreover collapsing vacant cans, and the vacant can knocking away member removing collapsed vacant cans. SOLUTION: In order to collapse vacant cans stopped on the vacant can placing part, after operating a second handle 19 and returning the vacant can collapsing member 8 to the original position, when gripping the handle 14 installed in the vicinity of the opening part 10 and hanging down from it, the vacant can collapsing member 8 is turned together with the vacant can introducing member 9 to collapse vacant cans. When taking the hand off the handle 14, the vacant can introducing member 9 is returned to the inclined angle of about 60 degrees with the action of a coil spring.  Thereafter, when stamping the foot stamping member 31 in the other end of an interlocking rod 30, the vacant can knocking away member 34 is slid in the horizontal direction orthogonal to the longitudinal direction of a base 2, and collapsed vacant cans are removed from the vacant can placing part to the side of the base 2. By this way, vacant cans are automatically hosed into a container.
Patent JP-S6286679-A (JP)
Inventor: HEREN DECHIERETSUTO
IPC: H01R12/67
Filed: 1986-03-04
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09239959-A (JP)
Title: Bridge roller device for offset printing machine
Inventor: HIDA TAKAO
IPC: B41F31/14
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To securely improve the quality of dot by pressing a bridge roller having a fine irregularity to both a water attaching roller and an ink attaching roller so as to make contact and freely adjusting the pressing pressure. SOLUTION: A dampening water sent from a water pan 21 to a water attaching roller 24 through a water feed roller 22 and a quantity adjusting roller 23 is branched to a portion to be supplied to a plate face 11A directly and a portion to be supplied to the plate face 11A after it is sent to an ink attaching roller 31 through a bridge roller 40 having a fine irregular face. By adjusting the pressing pressure of the bride roller 40 to the ink attaching roller 31 and the water attaching roller 24, pressure traces to be formed on the outer peripheral faces of respective counter rollers can be freely adjusted and condition of water grain relating to formation of quality of dot can be finely adjusted.  At a pressing pressure adjusting mechanism 41, for example, a handle 46 is rotated by hands and a heat end of a bar-like member is made to butt against an intermediate position of a link 43 so as to freely adjust the intermediate position. An air cylinder 44 always presses the link 43 to the handle 46.
Patent JP-H03254309-A (JP)
Title: Automatic control method of thickness for rolling mill
Inventor: NAKAYAMA TADAO
IPC: B21B37/18
Filed: 1990-03-01
Abstract: PURPOSE:To improve the accuracy of thickness by deciding the output timing based on the deviation time of output timing and whether the deviation of the thickness on the outlet side is plus or minus and adding or subtracting the lag time to or from the output timing in accordance with that result. CONSTITUTION:The arithmetic part 12 for the optimum timing receives the measured values from the thickness gage 5 on the inlet side and the thickness gage 6 on the outlet side and decides whether the output timing is earlier, later or proper. This optimum timing that is calculated with the arithmetic part 12 is outputted to a feedforward controller 9 and the output timing is changed and adjusted in a proper state automatically. In this way, the output timing can be easily adjusted in the optimum state and also the accuracy of thickness is improved.
Patent JP-H10226431-A (JP)
Title: Image forming device
Inventor: ADACHI TAKEFUMI
IPC: B65H3/00
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device of a type to be installed through the placement of its upper unit on the top of its lower unit, which device has such improved workability of positioning the upper unit placed on the lower unit as to allow even only a single operator to safely and reliably perform the positioning and also has improved workability of separating the upper unit from the lower unit. SOLUTION: An image forming device is installed through the placement of its upper unit 2 on the top plate of its lower unit 1. The upper unit is provided at its bottom plate with casters 4 and a vertically extensible positioning pin 5, while the lower unit is provide in its top plate with a positioning hole 7, in which the pin is fitted, and recesses for receiving the casters. Upon completion of the positioning of the upper unit on the lower unit, the casters are fitted in the recesses and are seated there.
Patent JP-S52130363-A (JP)
Title: Display unit of electronic watch
Inventor: YAMAZAKI KUNIHIRO
IPC: G01D7/00
Filed: 1976-04-26
Abstract: PURPOSE:To facilitate displaying many informations without restricting the displaying space by installing a sub-numerics indication section that can be used for displaying seconds and other secondary functions besides its main numerics indication section.
Patent JP-S62204525-A (JP)
Title: 3-layer resist structure
Inventor: SUZUKI KATSUMI
IPC: H01L21/30
Filed: 1986-03-04
Abstract: PURPOSE:To facilitate the fine working of a semiconductor by providing a thin intermediate layer made of titanium nitride or titanium of a predetermined thickness on a thick resin layer, and forming a resist layer thereon to eliminate the problem of a mark impossible to detect. CONSTITUTION:A thin resin layer 2, a thin intermediate layer 3 made of titanium nitride or titanium of 100-500Angstrom  thick and a resist layer 4 are sequentially formed on a semi-insulating substrate 1 made of GaAs. The thickness of the layer 3 is limited to 500Angstrom  in the upper limit to detect an aligning mark made of uneven surface of 8,000Angstrom  formed on the substrate, and to 100Angstrom  in the lower limit by considering the abnormal size in case of etching by reactive dry etching the thick resin layer of lower layer with oxygen. The layer 3 can be readily formed by reactive sputter etching using mixture gas of carbon tetrafluoride (CF4) and hydrogen (H2). The layer 3 has sufficient durability against the reactive ion etching with oxygen (O2) for etching the next thick resin layer 2, and 150Angstrom  in thickness is sufficient in its strength.
Patent JP-H06259863-A (JP)
Title: Disk changer
Inventor: MATSUMURA ASAYUKI
IPC: G11B17/04
Filed: 1993-03-09
Abstract: PURPOSE:To regulate the position of a tray pedestal provided on a tray base which is horizontally driven back and forth in the disk changer having a system of three rotary trays. CONSTITUTION:The tray base 104 is provided with a close lock gear 107 capable of rotating itself and regulating the tray base 104 in the forward and backward directions and a tray lock lever 108 capable of rotating itself in interlocking with the gear 107. A tip 108c of this tray lock lever 108 is entered between ribs 101d and 101e provided on a lower part of the tray pedestal 101. By this method, at the time of housing, when the tray pedestal 101 is to be moved back and forth, the ribs 101d and 101e of the tray pedestal 101 are brought into contant with the tip of the tray lock lever 108, thus regulating the tray base 104 in the forward and backward directions.
Patent JP-H01219374-A (JP)
Title: Gear pump
Inventor: NAKAMURA MINORU
IPC: F04C2/18
Filed: 1988-02-29
Abstract: PURPOSE:To increase the extent of volumetric efficiency by adjusting pressing force, pressing an end face of each bearing to both sides of a gear according to discharge pressure of a pump. CONSTITUTION:A pressure regulating means 12 consisting of a pressing detecting chamber 13, a piston 14 being slidably and oiltightly into this pressure detecting chamber 13 and a spring 19, is built in an end plate 10 of a pump casing. Discharge pressure is given to an end face of a small diametral part 14b of the piston 14, while a notch 14c is formed in the side of a large diametral part 14a, and this notch 14c is made interconnectible to a ring groove 13c. With this constitution, back pressure of bearings 7, 8 is regulated, and a side clearance can be minimized all the time, so that volumetric efficiency in a pump is increasable.
Patent JP-S63213887-A (JP)
Inventor: TADA KAORU
IPC: G06F3/048
Filed: 1987-03-03
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S59172892-A (JP)
Title: Test equipment of solid-state image pickup element
Inventor: MAENO HIDESHI
IPC: H04N5/335
Filed: 1983-03-22
Abstract: PURPOSE:To attain accurate evaluation and analysis by extracting an image signal without spike voltage fluctuation in an MOS type color solid-state image pickup element test equipment so as to amplify the image signal only. CONSTITUTION:When a horizontal scanning line 10b is selected at times t1-t2 by a horizontal scanning circuit 1, the spike voltage fluctuation 15 including the image signal 14 and the image signal of the spike voltage fluctuation 16 due to parasitic capcitance not including the image signal are outputted from image signal read lines 4 and 5 at the time t1. When signal of the fluctuation 15 is inputted to the non-inverting input terminal of a differential amplifier 19 and the signal of the fluctuation 16 is inputted to an inverting input terminal, the image signal without the spike voltage fluctuation is outputted from an output terminal 20. Thus, the test and evaluation are attained by amplifying this signal.
Patent JP-H06276664-A (JP)
Title: Ground relay for distribution line
Inventor: EMURA TOKUO
IPC: H02H3/40
Filed: 1993-03-09
Abstract: PURPOSE:To provide a ground relay for distribution lines which is capable of automatic resistance detection at a ground fault in a large system where the residual parts of a zero-phase voltage and a zero-phase current can not be ignored. CONSTITUTION:In a DELTAVo calculating circuit 17 and in a DELTAIio calculating circuit 18, based on a zero-phase voltage Vo and a zero-phase current Iio, their variable parts DELTAVo and DELTAIio from the values in their sound cases are calculated respectively, and are fed to a ground deciding circuit 11. Then, in the circuit 11, whether a ground is generated or not in a distribution line is decided by the phase relation between the variable parts DELTAVo and DELTAIio. On the other hand, respective phase voltages Va, Vb, Vc, etc., are fed to a grounded-phase deciding circuit 12, and a grounded phase are decided. Also, when the operational length of the distribution line is altered, a line length ratio rhoi of the distribution line length to a whole distribution line length is set again in a rhoi setting circuit 16. Further, based on a grounded-phase voltage Vx, the changing part DELTAIio and rhoi, a ground resistance Rg is computed by a ground- resistance deciding circuit 13, according to a formula of Rg=(1-rhoi)¦Vx¦/¦3DELTAIio¦. Then, the computed value is compared with a reference resistance Rgo, and through a predetermined logical multiply, a ground-relay driving output is outputted from a circuit 15.
Patent JP-S60218062-A (JP)
Inventor: ABUDORAA ATARARU
IPC: G01N29/06
Filed: 1985-03-13
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。